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Reg Mark
Price range: $630.00 through $1,920.00
The SFRreg test charts are available Pre-Mounted for use with Imatest LED Light Sources. This chart consists of a slanted-edge quadrant pattern enclosed within a circle. It is used for measuring MTF and lateral chromatic aberration. A test image typically contains several targets that are automatically detected and analyzed by Imatest. Learn more about using SFRreg Patterns within Imatest.
(NOTE: This chart in size F & G is currently unavailable.)
Description
The SFRreg Test Chart is available on different materials for Visible Spectrum or Near Infrared (NIR) testing. For the Visible Spectrum choose between: Inkjet, High Precision Color Film, or High Precision Black and White Film. For the Near Infrared (NIR) Spectrum, choose between: Inkjet or High Precision Black and White Film. Contrast ratios include 4:1 or 10:1.
| Light Source Size | Mounted Size | Reg Mark Diameter | Substrate |
|---|---|---|---|
| A |
253mm x 174mm |
136.8mm |
Transmissive Inkjet |
| B |
318mm x 290mm (12.52″ x 11.42″) |
198.0mm |
Transmissive Inkjet |
| C |
456mm x 327mm (17.95″ x 12.87″) |
274.5mm |
Transmissive Inkjet |
| D |
634mm x 454mm (24.96″ x 17.87″) |
388.8mm |
Transmissive Inkjet |
| E |
931mm x 562mm (36.65″ x 22.13″) |
486.0mm |
Transmissive Inkjet |
| F |
931mm x 702mm (36.65″ x 27.64″) |
612.0mm |
Transmissive Inkjet |
| G |
1253mm x 706mm (49.33″ x 27.79″) |
612.0mm |
Transmissive Inkjet |
Sizes A and B will be attached to a matte black frame, while sizes C and larger will be mounted directly to 1/4″ clear acrylic.